/Engine/Plugins/Experimental/AVCodecs/AVCodecsCore/Source/AVCodecsCore/Public/AVResult.h
Primary AV result type. Contains a result code, an optional message, and optional specific data about the platform vendor where the error occured. Automatically logs on warning and lower if not handled.
struct FAVResult
uint8:  1
bHandled
Bitflag for whether this result has been handled (or whether is still must be logged).
FString
Message
Optional message alongside AV result code.
EAVResult
Value
AV result code.
FString
Vendor
Optional vendor where this error occured.
int32
VendorValue
Optional result code supplied by the vendor.